Temperatuur — 2003
| Month | Sint-Gillis-Waas | Waasmunster | Difference |
|---|---|---|---|
| Jan | 2.7 °C | – | – |
| Feb | 2.5 °C | – | – |
| Mar | 7.9 °C | – | – |
| Apr | 10.3 °C | – | – |
| May | 13.8 °C | – | – |
| Jun | 18.9 °C | – | – |
| Jul | 19.2 °C | – | – |
| Aug | 20.2 °C | – | – |
| Sep |
| 15.6 °C |
| – |
| – |
| Oct | 8.5 °C | – | – |
| Nov | 8.5 °C | – | – |
| Dec | 4.3 °C | – | – |